Snow guard



FIG. 1 is a perspective view of a snow guard showing my new design;

FIG. 2 is a top plan view of the snow guard;

FIG. 3 is a bottom plan view of the snow guard;

FIG. 4 is a back side elevational view of the snow guard;

FIG. 5 is a front side elevational view of the snow guard;

FIG. 6 is a right side elevational view of the snow guard; and,

FIG. 7 is a left side elevational view of the snow guard. 

The ornamental design for a snow guard, as shown and described. 